Projection Display Apparatus
AssigneeSanyo Electric Co., Ltd.
InventorsTakaaki ABE, Masutaka INOUE, Susumu TANASE, Yoshinao HIRANUMA, Tomoya TERAUCHI, Masahiro HARAGUCHI
Life of this patent
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Abstract
A projection display apparatus includes: a light source, a light valve configured to modulate light emitted from the light source, a projection unit configured to project light emitted from the light valve, on a projection surface, and a valve controller configured to initialize the light valve in response to a drive-starting command to start driving the projection display apparatus; and a light-source controller configured to make the light source start operating when the valve controller finishes initialization of the light valve.
Claims5
A projection display apparatus comprising:
- a light source;
- a light valve configured to modulate light emitted from the light source;
- a projection unit configured to project light emitted from the light valve, on a projection surface;
- a valve controller configured to initialize the light valve in response to a drive-starting command to start driving the projection display apparatus;
- and
- a light-source controller configured to make the light source start operating when the valve controller finishes initialization of the light valve.
Dependencies are inferred from the claim text.